import { DriversLeaderboardDTO } from '../dtos/DriversLeaderboardDTO';
import type {
  GetDriversLeaderboardResult,
} from '@core/racing/application/use-cases/GetDriversLeaderboardUseCase';

export class DriversLeaderboardPresenter {
  private responseModel: DriversLeaderboardDTO | null = null;

  present(data: GetDriversLeaderboardResult): void {
    this.responseModel = {
      drivers: data.items.map(item => ({
        id: item.driver.id,
        name: item.driver.name.toString(),
        rating: item.rating,
        skillLevel: item.skillLevel,
        ...(item.driver.category !== undefined ? { category: item.driver.category } : {}),
        nationality: item.driver.country.toString(),
        racesCompleted: item.racesCompleted,
        wins: item.wins,
        podiums: item.podiums,
        isActive: item.isActive,
        rank: item.rank,
        ...(item.avatarUrl !== undefined ? { avatarUrl: item.avatarUrl } : {}),
      })),
      totalRaces: data.totalRaces,
      totalWins: data.totalWins,
      activeCount: data.activeCount,
    };
  }

  getResponseModel(): DriversLeaderboardDTO {
    if (!this.responseModel) throw new Error('Presenter not presented');
    return this.responseModel;
  }
}